package com.itheima.service.Impl;

import com.itheima.domain.User;
import com.itheima.mapper.UserMapper;
import com.itheima.service.UserService;
import org.springframework.beans.factory.annotation.Autowired;
import org.springframework.stereotype.Service;

import java.util.List;

/**
 业务层的具体实现类
 */
@Service
public class UserServiceImpl implements UserService {
    //注入持久层
    @Autowired
    private UserMapper userMapper;
    public List<User> findAll() throws Exception {


        return userMapper.findAll();
    }
}
